Climate and monthly weather forecast
Pasay, Philippines

Pasay, a coastal city in the Philippines, is classified under the Af category in the Köppen climate classification. This signifies a tropical rainforest climate. Complementary to this classification, the weather in Pasay remains warm and humid throughout the year, hardly experiencing any significant seasonal changes.

Relative humidity primarily in the city ranges from an average of 65% in April to 83% in September. The city's tropical locale supports its homogeneous rainfall spread across the year, with July through to September witnessing the heaviest precipitation. The volume of rainfall fluctuates from a minimum of 4mm (0.16") in February to a maximum of 417mm (16.42") in August. As expected, August, a monsoon month, contains the highest number of rainy days, 21 on average.

Temperatures witness minor fluctuations across the year. The average temperature scale lies within 20.7°C (69.3°F) to 24.6°C (76.3°F) at the lower limit and 30.2°C (86.4°F) to 34.2°C (93.6°F) at the upper limit. Daylight extends from 11.3 hours in December to 13 hours in June, reflecting the city's equatorial location. It's crucial to highlight that, from May to September, Pasay records a substantial increase in rainfall, exceeding 100mm (3.94"). This period aligns with the Southwest Monsoon season in the Philippines, also known as the Habagat.

The period between January and April marks a favorable time for tourism in the area. This period experiences relatively less rainfall with an accompanying low count of rainy days. The humidity during these months is at its yearly low, enhancing outdoor exploration while the generous daylight hours ranging from 11.4 hours to 12.5 hours ensure extended sightseeing opportunities. The temperature also remains comfortably warm, directed between 30.2°C (86.4°F) to 34.2°C (93.6°F) during the day and tapering to 20.7°C (69.3°F) to 23.7°C (74.7°F) at night.

Traveling to Pasay between July and September might not be the most delightful experience for some tourists due to high rainfall volumes and an increased number of rainy days. This time of the year aligns with the Southwest Monsoon season in the Philippines when the region experiences substantial rainfall, reaching as high as 417mm (16.42") in August. Combined with higher humidity levels (up to 83% on average), outdoor activities might become quite limited.

Pasay's tropical rainforest climate does not induce distinct seasons, essentially representing a climate that could be described as an eternally long Spring. However, if considering March and April as Spring months, the weather in Pasay remains warm with average high temperatures ranging from 32.8°C (91°F) to 34.2°C (93.6°F) and cooler nights with temperatures between 22°C (71.6°F) and 23.7°C (74.7°F) . Rainfall levels are relatively low during this time, averaging between 13mm (0.51") to 16mm (0.63").

The city doesn't experience a typical summer season due to its tropical climate. Yet, May through to June can be broadly classified as summer months. Temperatures remain consistently high with daytime temperatures peaking from 34.2°C (93.6°F) in May to 32.5°C (90.5°F) in June and night temperatures from 24.6°C (76.3°F) to 24.3°C (75.7°F). Contrasting regular summer seasons, these months record substantial amounts of rainfall, specifically 109mm (4.29") in May to 259mm (10.2") in June.

Autumn is nonexistent in the city of Pasay. However, for the purpose of this article, the months from September to November are considered the Autumn months. High temperatures in this period range from 30.9°C (87.6°F) in September to 30.7°C (87.3°F) in November with the corresponding low temperatures ranging between 23.8°C (74.8°F) and 22.5°C (72.5°F). Rainfall remains significant during these months with the average monthly totals from 309mm (12.17") in September to 117mm (4.61") in November.

Contrary to typical winter climates, Pasay still maintains tropical weather elements during December, January, and February. Daytime temperatures range from 30.2°C (86.4°F) in December to 31.3°C (88.3°F) in February with their corresponding night temperatures from 21.3°C (70.3°F) to 20.9°C (69.6°F). The average monthly rainfall follows a downward trend from 54mm (2.13") in December to 4mm (0.16") in February. Hence, despite the winter tag, the season could be a desirable time for sun-loving visitors.

The year in Pasay, Philippines starts off with prevalent mild conditions. Warm temperatures predominate during the day, decidedly, with an average high standing at 30.2°C (86.4°F). The nights introduce a refreshing change from the warmth, thanks to lower temperatures averaging at 20.7°C (69.3°F). Weather in January »

February continues the tenderness of the weather previously experienced in January, albeit with increased warmth in the region. Merely marginal, the average high increases to 31.3°C (88.3°F). This rise in temperature doesn't significantly impact the nighttime lows, creating a consistent weather pattern over this month. Weather in February »

As Pasay transitions toward the scorching summer season, March witnesses an escalation in temperatures. Ascending to an impressive 32.8°C (91°F), without doubt, the highest average daytime temperature merits notice in this month. Weather in March »

April categorically marks the peak of the hot season in Pasay, with days being hotter, longer, and quite challenging for those not accustomed to such temperatures. The average high temperature peaks at 34.2°C (93.6°F), presiding over the city with increased intensity. Weather in April »

May brings a notable departure from the dry, hot weather prevailing over Pasay. With an average high still at 34.2°C (93.6°F), equally, this month encounters a significant increase in rainfall. With a whopping 109mm (4.29") of precipitation, the city welcomes the onset of the monsoon season towards the end of May. Weather in May »

Following May, June continues the meteorological trend towards the cooler, rainy monsoon season. While the heat slightly eases off during daytime with temperatures hovering around 32.5°C (90.5°F), the most prominent change is observed in the precipitation levels. Weather in June »

The weather in July intensifies the monsoon characteristics prevalent since May, with the city submerged under consistent rains. Unmistakably, a month high of about 333mm (13.11") of rainfall manifests in July. Despite the high rainfall figures, temperatures partially maintain their earlier levels, allowing for warm days and cool nights. Weather in July »

As the wettest month on record, August showcases weather extremes in Pasay. Rainfall reaches its peak in August, registering at a significant 417mm (16.42"). The heavier and more frequent downpours are characteristic of this period, providing a break from the often high temperatures. Weather in August »

In September, the weather begins to transition from the intense monsoon season towards a gentler almost pre-monsoon atmosphere. Consequently, it's not a surprise witnessing a decrease in rainfall levels, with 309mm (12.17") of precipitation recorded. Weather in September »

October marks the arrival of drier conditions with less frequent showers, paving the road to the end of the monsoon season. A noteworthy decrease in rainfall to 181mm (7.13") predominates this month. With substantially fewer rainy days, the overall weather pattern gravitates back towards the warmer and drier months, mirroring a typical tropical climate. Weather in October »

November solidifies the departure from the monsoon season, characterized by significant dips in rainfall and cooler temperatures. The vast reduction in rainfall to 117mm (4.61") is certainly indicative of the oncoming dry season. Weather in November »

December signifies the full transition into the dry season in Pasay. A clear diminution in precipitation to 54mm (2.13") points towards the establishment of the dry season, forecasting favorable environmental conditions. With a return to the cooler temperatures similar to those in January, December successfully rounds off the year on a weather-friendly note. Weather in December »